This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A263972 #8 May 27 2021 14:20:14 %S A263972 2265,89472,102742049,24130893568,11743850653769,4076407512902784, %T A263972 1657544942470731697,626331966744150934080,244930759401226928002489, %U A263972 94266499744006937216442880,36551500651609006606385234657 %N A263972 Number of (n+1) X (5+1) arrays of permutations of 0..n*6+5 with each element having index change (+-,+-) 0,2 1,1 or 1,0. %C A263972 Column 5 of A263973. %H A263972 R. H. Hardin, <a href="/A263972/b263972.txt">Table of n, a(n) for n = 1..152</a> %e A263972 Some solutions for n=2 %e A263972 ..7..3..0..5..2.10....7..8..0..5..2.11....7..6..4..1.11.10....6..8..0..9..2..3 %e A263972 .12.13..1.16..8..4...13..1.14..4..3.16....0..2.13..3.16..5...13..1.10..4..5.16 %e A263972 .14..6..9.17.11.15....6.15.12.17..9.10...14..8.12.17..9.15...14..7.12.17.11.15 %Y A263972 Cf. A263973. %K A263972 nonn %O A263972 1,1 %A A263972 _R. H. Hardin_, Oct 30 2015